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To implement a service in Android, you need to create a class that extends Service and override its lifecycle methods.
Create a class that extends Service
Override lifecycle methods such as onStartCommand() and onDestroy()
Register the service in the AndroidManifest.xml file
Start the service using startService() method
The RecyclerView is a flexible view for providing a limited window into a large data set.
Create a RecyclerView in your layout XML file.
Define a custom adapter class that extends RecyclerView.Adapter.
Implement the necessary methods in the adapter class like onCreateViewHolder, onBindViewHolder, and getItemCount.
Set the adapter to the RecyclerView in your activity or fragment.
Optionally, you can also implement a layout m...
OOPs (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
OOPs focuses on creating objects that interact with each other to solve a problem.
It involves concepts like inheritance, encapsulation, polymorphism, and abstraction.
Inheritance allows a class to inherit properties and behavior from another class.
E...
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
I applied via Naukri.com and was interviewed in Sep 2023. There were 3 interview rounds.
SDLC, STLC, and Agile model are software development methodologies used in the industry.
SDLC stands for Software Development Life Cycle and is a process used for planning, creating, testing, and deploying software.
STLC stands for Software Testing Life Cycle and is a process used for planning, creating, executing, and reporting on tests.
Agile model is a software development methodology that promotes adaptive planning, e...
Sparken IT Solutions interview questions for popular designations
I applied via Referral and was interviewed before May 2020. There were 4 interview rounds.
Blogs are informal, articles are formal and informative, and copy is persuasive and promotional.
Blogs are personal and conversational, while articles are objective and informative.
Articles are usually longer and more detailed than blogs.
Copy is written to persuade the reader to take a specific action, such as buying a product or signing up for a service.
Copy is usually shorter and more direct than articles or blogs.
Exa...
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posted on 6 Jul 2017
I applied via Campus Placement and was interviewed before Jul 2016. There were 3 interview rounds.
I am a customer-oriented professional with excellent communication skills and a passion for providing exceptional service.
Strong interpersonal skills
Ability to empathize with customers
Effective problem-solving abilities
Experience in handling customer complaints and inquiries
Proficient in using customer support software
Proven track record of meeting customer satisfaction goals
I am choosing your company because of your excellent reputation and commitment to customer satisfaction.
Your company has a proven track record of providing exceptional customer care.
I have heard positive feedback from friends and colleagues about their experiences with your company.
Your company's values align with my own, particularly in regards to prioritizing customer satisfaction.
I am impressed by the range of servi...
I would invest a portion of the money, donate to charity, and use the rest for personal expenses.
Invest a portion of the money to secure future financial stability
Donate a portion to charity to help those in need
Use the remaining amount for personal expenses such as travel, home improvements, and savings
I would like to be a dolphin because of their intelligence, agility, and ability to swim freely in the ocean.
Dolphins are known for their high level of intelligence and problem-solving abilities.
They are incredibly agile and can swim at high speeds, performing acrobatic jumps and flips.
Being a dolphin would allow me to explore the vastness of the ocean and interact with other marine creatures.
Dolphins are highly social...
posted on 2 Oct 2018
Motors are rated in KW because they consume power, while transformers and generators are rated in KVA because they produce power.
Motors convert electrical energy into mechanical energy, so they consume power and are rated in KW.
Transformers and generators produce electrical energy, so they are rated in KVA based on their apparent power.
KVA takes into account both the real power (KW) and the reactive power (KVAR) produc...
The type of motor used in ceiling fans is an induction motor.
Ceiling fans typically use single-phase induction motors.
These motors are designed to provide a constant speed and are efficient in converting electrical energy into mechanical energy.
The motor consists of a stator and a rotor, with the stator being the stationary part and the rotor being the rotating part.
The stator contains windings that create a rotating m...
A thermal power plant generates electricity by converting heat energy into mechanical energy.
Thermal power plants use fossil fuels or nuclear energy to heat water and produce steam.
The steam drives a turbine, which is connected to a generator that produces electricity.
The heat source can be coal, natural gas, oil, or nuclear reactions.
The steam is condensed back into water and recycled in a closed-loop system.
Thermal p...
A program to generate a geometric progression (GP).
Take the first term, common ratio and number of terms as input.
Use a loop to calculate each term of the GP.
Print the generated GP as output.
A program to print factorial using recursion
Define a function to calculate factorial recursively
Base case: if the number is 0 or 1, return 1
Recursive case: multiply the number with factorial of (number - 1)
Print the factorial of a given number
Logic to reverse a string without using string functions
Iterate through the string from the last character to the first
Create a new string and append each character to it in reverse order
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